Ecosystems

Articles:
Rainforest Conservation
Corals and Symbiosis
Nitrogen Cycle
Endangered Species

Discussion Questions:

1. Do you agree that the economic benefits of protecting a rainforest reserve outweigh the costs of preserving it? Why or why not?
2. What do you think would happen if the symbiotic photosynthetic algae died? Why? GIVE SPECIFICS!!!
3. Do you think nitrogen should continue to be used as a fertilizer? Why or why not?
4. How does the death of one species affect an entire ecosystem? Give specific examples.

Directions (in case you forgot):

1. Read the 4 articles above by clicking on the corresponding links
2. Read and answer each discussion question
3. To answer the discussion questions, click on the discussion tab near the top of this page
4. Under "Post Message" type your first and last name in the subject box
5. Answer your question in the "Message" box (Make sure you indicate which number you are answering as you go)
6. Click "Post" when you are finished

• NOTE: Once you click "Post," you can NOT edit your message
• If you need to add to your message after posting (if for example you only had time to answer one of the questions and want to go back to answer others later), follow the steps below:
  • 1. Find your name under the list of subjects and click on it
  • 2. Under "Reply," answer your next question in the message box
  • 3. Click "Post" when you are finished

Things to Keep in Mind

• Answer all parts of each question
• Use complete sentences
• Spelling and grammar need to be accurate
• Answers should be in your own words and should not be identical to others' answers
• When answering the questions, YOU MUST INCLUDE INFORMATION and/or SUPPORT FROM THE ARTICLE ITSELF